/ɪn'fætʃʊeɪtɪd; ɪn`fætʃuetɪd/
adj ~ (with/by sb/sth) (usu derog 通常作贬义) (temporarily) filled with an intense but usu foolish love （一时地）热恋着的,（通常指）痴情的
*It's no use talking to him
*he's completely infatuated. 跟他谈也没用, 他已完全堕入情网.
* She's infatuated by his good looks. 她迷恋上他那俊俏的外貌了.
* (fig 比喻) He's so infatuated with the idea that he can't talk about anything else. 他让那个想法迷住了, 一谈话就是那件事.

adj
[Date: 1500-1600; Language: Latin;Origin: , past participle of infatuare, from fatuus; FATUOUS]
having strong feelings of love for someone or a strong interest in something that makes you unable to think in a sensible way
infatuated with
　John had become infatuated with the French teacher.
　My mother's infatuated with dieting.